/* Error-checking wrapper for sigaction. Copyright (C) 2017-2019 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ #include <support/check.h> #include <support/xsignal.h> void xsigaction (int sig, const struct sigaction *newact, struct sigaction *oldact) { if (sigaction (sig, newact, oldact)) FAIL_EXIT1 ("sigaction (%d): %m" , sig); }